Hilbert's seventeenth problem

When are rational functions sums of quotients of squares
rdfs:label
"Hilbert's seventeenth problem"@en
skos:altLabel
"Problema de Hilbert número 17"@es
"Problema número 17 de Hilbert"@es
schema:description
"When are rational functions sums of quotients of squares"@en
schema:dateModified "2025-10-04T17:17:00+00:00"^^xsd:dateTime
schema:version 2412631590
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p:direct-normalized/P6366 <https://makg.org/entity/2778782728>
wdt:P1136 Emil Artin
wdt:P138 David Hilbert
wdt:P31 mathematical problem
wdt:P361 Hilbert's problems
wdt:P6366 "2778782728"
wdt:P646 "/m/074np7"
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